ことになっている => Plan, rule, decide N2
Information, Report
だけのことはある => It's not surprising that A, A is no surprise, A is no wonder N2
Adjectival, Descriptions
かける => Is doing, haven't finished yet N2
Will, Decision, “Doing”
ことにする => Decide to N4
Causative, Passive, Volitional
[続「つづ」]ける => continues, to continue to N4
Secondary Verb
ことになる => To decide that A N4
Causative, Passive, Volitional
たことがある => Have done A before N4
Situations and Experiences
ことはない => Not necessary N3
Needs, Requirement
ことがある => There are times when A (occurs/exists) N4
Situations and Experiences
[決「けっ」]して~ない => Won’t, isn’t N3
Will, Decision, Doing
てはいけない => May not A, must not A N4
Can, Should, Must
たことにする => To do/act/pretend as if A N1
Will, Decision, Doing